A science educator needs 500 mL of a 20% acid solution. She has 10% and 30% solutions. How much 30% solution is needed?

A science educator needs 500 mL of a 20% acid solution. She has 10% and 30% solutions. How much 30% solution is needed? - Dyverse

📅 March 10, 2026 👤 scraface

Mar 10, 2026

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